<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
        "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
    <title>Title</title>
    {% block head %}{% endblock %}
</head>
<body>
<h1>logo</h1>
<hr>
{% block content1 %}
    <h1>abc</h1>
{% endblock %}
<hr>
<h1>contact     {{ uname }}</h1>
</body>
</html>